"An Update on Pearl Localities"
The update compares past and present finding places and shows that the last 15 years have seen a distinct rise for prices of fine qualities, nearly attaining the high levels of the natural pearl market between 1850 and 1930, this includes American freshwater pearls.
Where: AGTA Seminars in the Tucson Convention Center, Graham Room
When: Friday, February 7, 2020.
PERLEN (deutsche Ausgabe)
PEARLS (englische Ausgabe)
Artikel von Elisabeth Strack, Juni 2018:
The acid test: Preserving pearls’ fragile beauty